| Product Name | MCB DX3 10000A 1 Pole 50A Curve B |
| Reference Number | 408877 |
| EAN Code | 3245064088770 |
| Manufacturer | Legrand |
| Product Series | DX³ |
| Type | Thermal Magnetic Circuit-Breaker |
| Number of Poles | 1 (single-pole) |
| Rated Current | 50 A |
| Rated Voltage | 230 V AC |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Breaking Capacity (Icn) at 230V | 10 kA according to IEC 60898-1 |
| Breaking Capacity (Icu) at 230V | 16 kA according to IEC 60947-2 |
| Release Characteristic | B-curve (3 In to 5 In) |
| Current Limiting Class | Class 3 |
| Frequency | 50-60 Hz |
| Degree of Protection (IP) | IP20 |
| Degree of Impact Strength (IK) | IK02 |
| Width | 17.8 mm (1 modular spacing) |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| Built-in Depth | 44 mm |
| Weight | Not specified |
| Color | Grey (RAL 7035) |
| Connection Type | Screwed terminal |
| Connectable Conductor - Multi-wired | 1.5-25 mm² |
| Connectable Conductor - Solid-core | 1.5-35 mm² |
| Electric Supplying Direction | By the top or bottom |
| Mounting Method | DIN rail |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral Conductor | No |
| Additional Equipment Possible | Yes |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Pollution Degree | 2 |
| Halogen Free | Yes |
| Explosion-proof | No |
| Label Space/Information Surface | Yes |
| Carbon Footprint (Manufacturing) | 1.007 kg CO₂ eq. |
| Warranty | Standard manufacturer warranty |
| Compliance Standards | IEC 60898-1, IEC 60947-2, IEC/EN 60529, RoHS, REACH |